BQ24075RGTT Просмотр технического описания (PDF) - Teccor Electronics

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BQ24075RGTT

1.5-A USB-Friendly Li-Ion Battery Charger and Power-Path Management IC

Teccor Electronics 

www.ti.com

bq24072, bq24073, bq24074, bq24075, bq24079

SLUS810L – SEPTEMBER 2008 – REVISED JUNE 2018

8.4 Thermal Information

THERMAL METRIC(1)

bq2407x

RGT

UNIT

16 PINS

RθJA

RθJC(top)

RθJB

ψJT

ψJB

RθJC(bot)

Junction-to-ambient thermal resistance

Junction-to-case (top) thermal resistance

Junction-to-board thermal resistance

Junction-to-top characterization parameter

Junction-to-board characterization parameter

Junction-to-case (bottom) thermal resistance

44.5

54.2

17.2

°C/W

1.0

17.1

3.8

(1) For more information about traditional and new thermal metrics, see the Semiconductor IC Package Thermal Metrics application report.

8.5 Dissipation Ratings

PACKAGE (1)

RGT (2)

RθJA

39.47 °C/W

RθJC

2.4 °C/W

POWER RATING

TA ≤ 25°C

2.3 W

TA = 85°C

225 mW

(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI

website at www.ti.com.

(2) This data is based on using the JEDEC High-K board and the exposed die pad is connected to a Cu pad on the board. The pad is

connected to the ground plane by a 2 × 3 via matrix.

Copyright © 2008–2018, Texas Instruments Incorporated

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